extensions/renderer/module_system.cc - Issue 1748943002: [Extensions] Harden against bindings interception

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Unified Diff: extensions/renderer/module_system.cc

Issue 1748943002: [Extensions] Harden against bindings interception (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 10 months ago

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Index: extensions/renderer/module_system.cc

diff --git a/extensions/renderer/module_system.cc b/extensions/renderer/module_system.cc

index ef96d7360969d6df42adf5e7df1c77e90be996ed..f02741324ae3fd361d4e0fde487b6673d78f182c 100644

--- a/extensions/renderer/module_system.cc

+++ b/extensions/renderer/module_system.cc

@@ -251,12 +251,12 @@ v8::Local<v8::Value> ModuleSystem::RequireForJsInner(

v8::Local<v8::Object> modules(v8::Local<v8::Object>::Cast(modules_value));

v8::Local<v8::Value> exports;

- if (!GetProperty(v8_context, modules, module_name, &exports) ||

+ if (!GetPrivateProperty(v8_context, modules, module_name, &exports) ||

!exports->IsUndefined())

return handle_scope.Escape(exports);

exports = LoadModule(*v8::String::Utf8Value(module_name));

- SetProperty(v8_context, modules, module_name, exports);

+ SetPrivateProperty(v8_context, modules, module_name, exports);

return handle_scope.Escape(exports);

}